280848094 has 4 divisors (see below), whose sum is σ = 421272144. Its totient is φ = 140424046.

The previous prime is 280848067. The next prime is 280848131. The reversal of 280848094 is 490848082.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 280848094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70212022 + ... + 70212025.

It is an arithmetic number, because the mean of its divisors is an integer number (105318036).

Almost surely, 2^280848094 is an apocalyptic number.

280848094 is a deficient number, since it is larger than the sum of its proper divisors (140424050).

280848094 is a wasteful number, since it uses less digits than its factorization.

280848094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140424049.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 280848094 is about 16758.5230256130. The cubic root of 280848094 is about 654.8731133501.

The spelling of 280848094 in words is "two hundred eighty million, eight hundred forty-eight thousand, ninety-four".